HOUSTON- The Harris County Fire Marshall is investigating a business fire at a home in northwest Houston early Saturday morning.

According to the Northwest Fire Department, they responded to a house fire around 12:15 a.m. on Killough Drive at West Montgomery Road. Upon arrival, they found a home that was converted into a business in flames.

Fire fighters immediately pulled a second alarm, They had some difficulty fighting the fire because of the distance from a fire hydrant.

There was no one home at the time of the fire and no injuries. Fire fighters said the house is a total loss.

A male suspectwas arrested who may have started the fire.

The fire is under investigation by the Harris County Fire Marshal.